72218978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 120427776

約数和(自身を除く): 48208798

約数列:

[1, 2, 13, 26, 47, 94, 113, 226, 523, 611, 1046, 1222, 1469, 2938, 5311, 6799, 10622, 13598, 24581, 49162, 59099, 69043, 118198, 138086, 319553, 639106, 768287, 1536574, 2777653, 5555306, 36109489, 72218978]

約数ペア:

[(1, 72218978), (2, 36109489), (13, 5555306), (26, 2777653), (47, 1536574), (94, 768287), (113, 639106), (226, 319553), (523, 138086), (611, 118198), (1046, 69043), (1222, 59099), (1469, 49162), (2938, 24581), (5311, 13598), (6799, 10622)]